Patent
   D293812
Priority
Jul 31 1985
Filed
Jul 31 1985
Issued
Jan 19 1988
Expiry
Jan 19 2002
Assg.orig
Entity
unknown
4
5
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The ornamental design for a tank cleaning spray head, substantially as shown.

FIG. 1 is a side elevational view of a tank cleaning spray head showing my new design;

FIG. 2 is another side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof, of the opposite side of FIG. 2; and,

FIG. 5 is a bottom plan view thereof.

Roth, Samuel O.

Patent Priority Assignee Title
D346248, May 15 1992 Hose for a wet and dry vacuum cleaner
D359340, Oct 19 1993 SPRAY NOZZLE ENGINEERING LTD Spray nozzle for cleaning the interior of tanks
D728177, Feb 01 2013 Ebara Corporation Roller shaft for substrate cleaning
D735427, Feb 01 2013 Ebara Corporation Roller shaft for substrate cleaning
Patent Priority Assignee Title
1276245,
2954038,
3529774,
3592575,
3776464,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 26 1985ROTH, SAMUEL O HOLDREN BROTHERS, INC , A CORP OF OH ASSIGNMENT OF ASSIGNORS INTEREST 0044370997 pdf
Jul 31 1985Holdren Brothers, Inc.(assignment on the face of the patent)
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